[INFO] fetching crate threeflow 0.3.1... [INFO] testing threeflow-0.3.1 against 1.90.0 for beta-1.91-3 [INFO] extracting crate threeflow 0.3.1 into /workspace/builds/worker-2-tc1/source [INFO] started tweaking crates.io crate threeflow 0.3.1 [INFO] finished tweaking crates.io crate threeflow 0.3.1 [INFO] tweaked toml for crates.io crate threeflow 0.3.1 written to /workspace/builds/worker-2-tc1/source/Cargo.toml [INFO] validating manifest of crates.io crate threeflow 0.3.1 on toolchain 1.90.0 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.90.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate crates.io crate threeflow 0.3.1 already has a lockfile, it will not be regenerated [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.90.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded textwrap v0.16.0 [INFO] [stderr] Downloaded iana-time-zone v0.1.60 [INFO] [stderr] Downloaded os_str_bytes v6.6.1 [INFO] [stderr] Downloaded clap v3.2.25 [INFO] [stderr] Downloaded syn v2.0.49 [INFO] [stderr] Downloaded chrono v0.4.34 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 1260ad6b7b1f11ddd67bcfa22b0a82b2df71ec634bfae70f423f1b1492b42d50 [INFO] running `Command { std: "docker" "start" "-a" "1260ad6b7b1f11ddd67bcfa22b0a82b2df71ec634bfae70f423f1b1492b42d50", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "1260ad6b7b1f11ddd67bcfa22b0a82b2df71ec634bfae70f423f1b1492b42d50", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "1260ad6b7b1f11ddd67bcfa22b0a82b2df71ec634bfae70f423f1b1492b42d50", kill_on_drop: false }` [INFO] [stdout] 1260ad6b7b1f11ddd67bcfa22b0a82b2df71ec634bfae70f423f1b1492b42d50 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 81445c022bcd360a8e7e38b5f7dc464efbb03b117c4dfd7137a32afe3d46f63a [INFO] running `Command { std: "docker" "start" "-a" "81445c022bcd360a8e7e38b5f7dc464efbb03b117c4dfd7137a32afe3d46f63a", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.153 [INFO] [stderr] Compiling num-traits v0.2.18 [INFO] [stderr] Compiling indexmap v1.9.3 [INFO] [stderr] Compiling os_str_bytes v6.6.1 [INFO] [stderr] Compiling termcolor v1.4.1 [INFO] [stderr] Compiling textwrap v0.16.0 [INFO] [stderr] Compiling strsim v0.10.0 [INFO] [stderr] Compiling iana-time-zone v0.1.60 [INFO] [stderr] Compiling clap_lex v0.2.4 [INFO] [stderr] Compiling atty v0.2.14 [INFO] [stderr] Compiling clap v3.2.25 [INFO] [stderr] Compiling chrono v0.4.34 [INFO] [stderr] Compiling threeflow v0.3.1 (/opt/rustwide/workdir) [INFO] [stdout] warning: function `log` is never used [INFO] [stdout] --> src/main.rs:292:4 [INFO] [stdout] | [INFO] [stdout] 292 | fn log(message: &str) -> Result<(), Box> { [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variants `Default` and `Squash` are never constructed [INFO] [stdout] --> src/main.rs:333:5 [INFO] [stdout] | [INFO] [stdout] 331 | enum MergeType { [INFO] [stdout] | --------- variants in this enum [INFO] [stdout] 332 | Merge, [INFO] [stdout] 333 | Default, [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] 334 | FastForward, [INFO] [stdout] 335 | Squash, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: creating a shared reference to mutable static [INFO] [stdout] --> src/main.rs:142:32 [INFO] [stdout] | [INFO] [stdout] 142 | let working_dir = unsafe { &WORKING_DIRECTORY }; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ shared reference to mutable static [INFO] [stdout] | [INFO] [stdout] = note: for more information, see [INFO] [stdout] = note: shared references to mutable statics are dangerous; it's undefined behavior if the static is mutated or if a mutable reference is created for it while the shared reference lives [INFO] [stdout] = note: `#[warn(static_mut_refs)]` on by default [INFO] [stdout] help: use `&raw const` instead to create a raw pointer [INFO] [stdout] | [INFO] [stdout] 142 | let working_dir = unsafe { &raw const WORKING_DIRECTORY }; [INFO] [stdout] | +++++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 13.60s [INFO] running `Command { std: "docker" "inspect" "81445c022bcd360a8e7e38b5f7dc464efbb03b117c4dfd7137a32afe3d46f63a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "81445c022bcd360a8e7e38b5f7dc464efbb03b117c4dfd7137a32afe3d46f63a", kill_on_drop: false }` [INFO] [stdout] 81445c022bcd360a8e7e38b5f7dc464efbb03b117c4dfd7137a32afe3d46f63a [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 19ff8ff5876b055d67d8c5717218e4ee7ec6214df6d462901cf38760721e328a [INFO] running `Command { std: "docker" "start" "-a" "19ff8ff5876b055d67d8c5717218e4ee7ec6214df6d462901cf38760721e328a", kill_on_drop: false }` [INFO] [stderr] Compiling threeflow v0.3.1 (/opt/rustwide/workdir) [INFO] [stdout] warning: function `log` is never used [INFO] [stdout] --> src/main.rs:292:4 [INFO] [stdout] | [INFO] [stdout] 292 | fn log(message: &str) -> Result<(), Box> { [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variants `Default` and `Squash` are never constructed [INFO] [stdout] --> src/main.rs:333:5 [INFO] [stdout] | [INFO] [stdout] 331 | enum MergeType { [INFO] [stdout] | --------- variants in this enum [INFO] [stdout] 332 | Merge, [INFO] [stdout] 333 | Default, [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] 334 | FastForward, [INFO] [stdout] 335 | Squash, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: creating a shared reference to mutable static [INFO] [stdout] --> src/main.rs:142:32 [INFO] [stdout] | [INFO] [stdout] 142 | let working_dir = unsafe { &WORKING_DIRECTORY }; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ shared reference to mutable static [INFO] [stdout] | [INFO] [stdout] = note: for more information, see [INFO] [stdout] = note: shared references to mutable statics are dangerous; it's undefined behavior if the static is mutated or if a mutable reference is created for it while the shared reference lives [INFO] [stdout] = note: `#[warn(static_mut_refs)]` on by default [INFO] [stdout] help: use `&raw const` instead to create a raw pointer [INFO] [stdout] | [INFO] [stdout] 142 | let working_dir = unsafe { &raw const WORKING_DIRECTORY }; [INFO] [stdout] | +++++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.63s [INFO] running `Command { std: "docker" "inspect" "19ff8ff5876b055d67d8c5717218e4ee7ec6214df6d462901cf38760721e328a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "19ff8ff5876b055d67d8c5717218e4ee7ec6214df6d462901cf38760721e328a", kill_on_drop: false }` [INFO] [stdout] 19ff8ff5876b055d67d8c5717218e4ee7ec6214df6d462901cf38760721e328a [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] f460251e00ee5df6200990c62cc135d182ac1084ba4352b85492f05dcd70f726 [INFO] running `Command { std: "docker" "start" "-a" "f460251e00ee5df6200990c62cc135d182ac1084ba4352b85492f05dcd70f726", kill_on_drop: false }` [INFO] [stderr] warning: function `log` is never used [INFO] [stderr] --> src/main.rs:292:4 [INFO] [stderr] | [INFO] [stderr] 292 | fn log(message: &str) -> Result<(), Box> { [INFO] [stderr] | ^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: variants `Default` and `Squash` are never constructed [INFO] [stderr] --> src/main.rs:333:5 [INFO] [stderr] | [INFO] [stderr] 331 | enum MergeType { [INFO] [stderr] | --------- variants in this enum [INFO] [stderr] 332 | Merge, [INFO] [stderr] 333 | Default, [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] 334 | FastForward, [INFO] [stderr] 335 | Squash, [INFO] [stderr] | ^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: creating a shared reference to mutable static [INFO] [stderr] --> src/main.rs:142:32 [INFO] [stderr] | [INFO] [stderr] 142 | let working_dir = unsafe { &WORKING_DIRECTORY }; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^ shared reference to mutable static [INFO] [stderr] | [INFO] [stderr] = note: for more information, see [INFO] [stderr] = note: shared references to mutable statics are dangerous; it's undefined behavior if the static is mutated or if a mutable reference is created for it while the shared reference lives [INFO] [stderr] = note: `#[warn(static_mut_refs)]` on by default [INFO] [stderr] help: use `&raw const` instead to create a raw pointer [INFO] [stderr] | [INFO] [stderr] 142 | let working_dir = unsafe { &raw const WORKING_DIRECTORY }; [INFO] [stderr] | +++++++++ [INFO] [stderr] [INFO] [stderr] warning: `threeflow` (bin "threeflow" test) generated 3 warnings [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.14s [INFO] [stderr] Running unittests src/main.rs (/opt/rustwide/target/debug/deps/threeflow-874e1b1855fa7e7a) [INFO] [stdout] [INFO] [stdout] running 0 tests [INFO] [stdout] [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "f460251e00ee5df6200990c62cc135d182ac1084ba4352b85492f05dcd70f726", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "f460251e00ee5df6200990c62cc135d182ac1084ba4352b85492f05dcd70f726", kill_on_drop: false }` [INFO] [stdout] f460251e00ee5df6200990c62cc135d182ac1084ba4352b85492f05dcd70f726